TW200603077A - Apparatus for centering an information medium on a turntable - Google Patents

Apparatus for centering an information medium on a turntable

Info

Publication number
TW200603077A
TW200603077A TW094109022A TW94109022A TW200603077A TW 200603077 A TW200603077 A TW 200603077A TW 094109022 A TW094109022 A TW 094109022A TW 94109022 A TW94109022 A TW 94109022A TW 200603077 A TW200603077 A TW 200603077A
Authority
TW
Taiwan
Prior art keywords
turntable
fingers
sliding cam
centering
information medium
Prior art date
Application number
TW094109022A
Other languages
English (en)
Chinese (zh)
Inventor
Kum-Chung Loh
Original Assignee
Koninkl Philips Electronics Nv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Publication of TW200603077A publication Critical patent/TW200603077A/zh

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02—Details
    • G11B17/022—Positioning or locking of single discs
    • G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02—Details
    • G11B17/022—Positioning or locking of single discs
    • G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
    • G11B17/0284—Positioning or locking of single discs of discs rotating during transducing operation by clampers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02—Details
    • G11B17/022—Positioning or locking of single discs
    • G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
    • G11B17/0282—Positioning or locking of single discs of discs rotating during transducing operation by means provided on the turntable

Landscapes

  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
  • Optical Recording Or Reproduction (AREA)
TW094109022A 2004-03-26 2005-03-23 Apparatus for centering an information medium on a turntable TW200603077A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04300165 2004-03-26

Publications (1)

Publication Number Publication Date
TW200603077A true TW200603077A (en) 2006-01-16

Family

ID=34961684

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094109022A TW200603077A (en) 2004-03-26 2005-03-23 Apparatus for centering an information medium on a turntable

Country Status (9)

Country Link
US (1) US7725909B2 (de)
EP (1) EP1738360B1 (de)
JP (1) JP2007531190A (de)
KR (1) KR20070011328A (de)
CN (1) CN100550151C (de)
AT (1) ATE387003T1 (de)
DE (1) DE602005004904T2 (de)
TW (1) TW200603077A (de)
WO (1) WO2005093739A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009502002A (ja) * 2005-07-18 2009-01-22 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 改良されたディスクセンタリングを有するディスクドライブユニット
US7802272B2 (en) * 2006-09-04 2010-09-21 Nidec Corporation Chucking device, and motor and disc drive device having loaded thereon a chucking device
KR101020792B1 (ko) 2008-09-29 2011-03-09 엘지이노텍 주식회사 스핀들 모터의 턴 테이블
KR20110089761A (ko) * 2010-02-01 2011-08-09 삼성전자주식회사 하드디스크 드라이브의 임밸런스 보정 방법 및 그에 의해 제조되는 하드디스크 드라이브

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3384002B2 (ja) * 1992-01-24 2003-03-10 ソニー株式会社 ディスクテーブル及び記録及び／又は再生装置
US5774445A (en) * 1993-08-09 1998-06-30 Funai Electric Co., Ltd. Disc clamp mechanism having radial disposed disc pressing elements
JPH0765471A (ja) 1993-08-23 1995-03-10 Matsushita Electric Ind Co Ltd ディスク駆動装置
JPH0817116A (ja) 1994-06-30 1996-01-19 Sanyo Electric Co Ltd ディスクのクランプ装置
JPH09320159A (ja) 1996-05-27 1997-12-12 Mitsubishi Electric Corp 貼り合せディスクのターンテーブル装置および貼り合せディスク
TW358198B (en) * 1996-12-18 1999-05-11 Matsushita Electric Industrial Co Ltd Dish holding device
JPH10275414A (ja) 1997-03-31 1998-10-13 Sanyo Electric Co Ltd ディスククランプ機構の自動調芯機構
US6249506B1 (en) * 1998-01-27 2001-06-19 Matsushita Electric Industrial Co., Ltd. Medium attaching device and disk drive apparatus
EP1051707B1 (de) * 1998-11-30 2006-05-03 Koninklijke Philips Electronics N.V. Klemmvorrichtung für plattenförmigen informationsträger
JP2001236708A (ja) * 2000-02-22 2001-08-31 Shinano Kenshi Co Ltd ディスククランプ機構
JP2002190149A (ja) * 2000-12-20 2002-07-05 Sankyo Seiki Mfg Co Ltd ディスククランプ装置
US6697320B2 (en) * 2001-06-13 2004-02-24 Lite-On It Corporation Clamping device with variable clamping force
KR100833226B1 (ko) * 2001-12-12 2008-05-28 삼성전자주식회사 디스크 플레이어의 디스크 클램핑 장치
JP3547429B2 (ja) * 2002-12-06 2004-07-28 三菱電機株式会社 ディスククランパ及びその組立方法
JP2006228327A (ja) * 2005-02-17 2006-08-31 Orion Denki Kk センタリング機能を備えたディスククランプ機構

Also Published As

Publication number Publication date
JP2007531190A (ja) 2007-11-01
US20080301726A1 (en) 2008-12-04
KR20070011328A (ko) 2007-01-24
ATE387003T1 (de) 2008-03-15
US7725909B2 (en) 2010-05-25
CN1934637A (zh) 2007-03-21
EP1738360B1 (de) 2008-02-20
EP1738360A1 (de) 2007-01-03
DE602005004904T2 (de) 2009-02-26
WO2005093739A1 (en) 2005-10-06
CN100550151C (zh) 2009-10-14
DE602005004904D1 (de) 2008-04-03

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